<template>
  <div class="container">
    <div>
      <el-button type="primary" @click="insertText">插入文本</el-button>
      <el-button type="primary" @click="printHtml">打印html</el-button>
      <el-button type="primary" @click="disable">禁止使用</el-button>
    </div>
    <div style="border: 1px solid #ccc; margin-top: 10px">
      <Toolbar :editor="editorRef" :defaultConfig="toolbarConfig" :mode="mode" style="border-bottom: 1px solid #ccc" />
      <Editor :defaultConfig="editorConfig" :mode="mode" :model-value="valueHtml"
        style="height: 400px; overflow-y: hidden" @onCreated="handleCreated" @onChange="handleChange"
        @onDestroyed="handleDestroyed" @onFocus="handleFocus" @onBlur="handleBlur" @customAlert="customAlert"
        @customPaste="customPaste" />
    </div>
    <div style="margin-top: 10px">
      <textarea v-model="valueHtml" readonly style="width: 100%; height: 200px; outline: none"></textarea>
    </div>
  </div>
</template>

<script setup lang="ts">
import { onBeforeUnmount, ref, shallowRef, onMounted } from 'vue';
import '@wangeditor/editor/dist/css/style.css';
import { Editor, Toolbar } from '@wangeditor/editor-for-vue';

// 编辑器实例，必须用 shallowRef，重要！
const editorRef = shallowRef<any>(null);

// 内容 HTML
const valueHtml = ref<string>('<p>hello</p>');

// 模拟 ajax 异步获取内容
onMounted(() => {
  setTimeout(() => {
    valueHtml.value = '<p>模拟 Ajax 1异步设置内容</p>';
  }, 1500);
});

const toolbarConfig = {
  // toolbarKeys: [
  //     'headerSelect',
  //     // 分割线
  //     '|',
  //     // 菜单 key
  //     'fontSize',
  //     'fontFamily',
  //     'lineHeight',
  //     '|',
  //     'color',
  //     'bgColor',
  //     'clearStyle',
  //     '|',
  //     'justifyLeft',
  //     'justifyCenter',
  //     'justifyRight',
  //     'justifyJustify',
  //     '|',
  //     'bold',
  //     'italic',
  //     '|',
  //     'divider',
  //     'bulletedList',
  //     'numberedList',
  //     'enter',
  //     '|',
  //     'redo',
  //     'undo',
  // ],
};
const editorConfig = { placeholder: '请输入内容...' };

// 组件销毁时，也及时销毁编辑器，重要！
onBeforeUnmount(() => {
  const editor = editorRef.value;
  if (editor == null) return;

  editor.destroy();
});

// 编辑器回调函数
const handleCreated = (editor: any) => {
  console.log('created', editor);
  editorRef.value = editor; // 记录 editor 实例，重要！
};
const handleChange = (editor: any) => {
  console.log('change:', editor.getHtml());
};
const handleDestroyed = (editor: any) => {
  console.log('destroyed', editor);
};
const handleFocus = (editor: any) => {
  console.log('focus', editor);
};
const handleBlur = (editor: any) => {
  console.log('blur', editor);
};
const customAlert = (info: string, type: string) => {
  alert(`【自定义提示】${type} - ${info}`);
};
const customPaste = (editor: any, event: ClipboardEvent, callback: (val: boolean) => void) => {
  console.log('ClipboardEvent 粘贴事件对象', event);

  // 自定义插入内容
  editor.insertText('xxx');

  // 返回值（注意，vue 事件的返回值，不能用 return）
  callback(false); // 返回 false ，阻止默认粘贴行为
  // callback(true); // 返回 true ，继续默认的粘贴行为
};

const insertText = () => {
  const editor = editorRef.value;
  if (editor == null) return;

  editor.insertText('hello world');
};

const printHtml = () => {
  const editor = editorRef.value;
  if (editor == null) return;
  console.log(editor.getHtml());
};

const disable = () => {
  const editor = editorRef.value;
  if (editor == null) return;
  editor.disable();
};

const mode = 'default';
</script>